<template>
    <div>
        <div style="margin: 10px 0">
            <el-input style="width: 200px" placeholder="请输入名称" suffix-icon="el-icon-search" v-model="name"></el-input>
            <!--      <el-input style="width: 200px" placeholder="请输入" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>-->
            <!--      <el-input style="width: 200px" placeholder="请输入" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>-->
            <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
            <el-button type="warning" @click="reset">重置</el-button>
        </div>

        <div style="margin: 10px 0">
            <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
            <el-popconfirm
                    class="ml-5"
                    confirm-button-text='确定'
                    cancel-button-text='我再想想'
                    icon="el-icon-info"
                    icon-color="red"
                    title="您确定批量删除这些数据吗？"
                    @confirm="delBatch">
                <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
            </el-popconfirm>
            <!-- <el-upload action="http://localhost:9090/commonCode/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
              <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
            </el-upload>
            <el-button type="primary" @click="exp" class="ml-5">导出 <i class="el-icon-top"></i></el-button> -->
        </div>

        <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
                  @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55"></el-table-column>
            <el-table-column label="序号" type="index" width="50" align="center"></el-table-column>
            <el-table-column prop="code" label="编码值" align="center"></el-table-column>
            <el-table-column prop="codeName" label="编码名称" align="center"></el-table-column>
            <el-table-column prop="codeFlag" label="字典类型" align="center"></el-table-column>
            <el-table-column prop="remark" label="备注" align="center"></el-table-column>
            <el-table-column prop="status" label="编码状态" align="center">
                <template slot-scope="scope">
                  <span v-if="scope.row.status">
                    {{ GLOBAL.status.find( v => v.value === scope.row.status).label }}
                  </span>
                </template>
            </el-table-column>
            <!--      <el-table-column prop="deleteFlag" label="删除标记 0：正常，1：删除" align="center"></el-table-column>-->

            <el-table-column label="操作" width="180" align="center">
                <template slot-scope="scope">
                    <el-button type="text" @click="handleEdit(scope.row)">编辑</el-button>
                    <el-popconfirm
                            class="ml-5"
                            confirm-button-text='确定'
                            cancel-button-text='我再想想'
                            icon="el-icon-info"
                            icon-color="red"
                            title="您确定删除吗？"
                            @confirm="del(scope.row.id)"
                    >
                        <el-button type="text" slot="reference">删除</el-button>
                    </el-popconfirm>
                </template>
            </el-table-column>
        </el-table>
        <div style="padding: 10px 0">
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="pageNum"
                    :page-sizes="[2, 5, 10, 20]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
        </div>
        <!--      append-to-body 去除遮罩层-->
        <el-dialog title="信息" :visible.sync="dialogFormVisible" width="40%" :close-on-click-modal="false"
                   append-to-body>
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="120px" size="small"
                     style="width: 80%; margin: 0 auto">
                <el-form-item prop="code" label="编码值">
                    <el-input v-model="ruleForm.code" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item prop="codeName" label="编码名称">
                    <el-input v-model="ruleForm.codeName" autocomplete="off"></el-input>
                </el-form-item>
                <!--                <el-form-item prop="codeFlag" label="字典类型">-->
                <!--                    <el-input v-model="ruleForm.codeFlag" autocomplete="off"></el-input>-->
                <!--                </el-form-item>-->
                <el-form-item prop="remark" label="备注">
                    <el-input v-model="ruleForm.remark" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item prop="status" label="编码状态">
                    <el-select v-model="ruleForm.status">
                        <el-option v-for="item in this.GLOBAL.status" :key="item.value" :label="item.label"
                                   :value="item.value">
                        </el-option>
                    </el-select>
                </el-form-item>
                <!--                <el-form-item prop="deleteFlag" label="删除标记 0：正常，1：删除">-->
                <!--                    <el-input v-model="ruleForm.deleteFlag" autocomplete="off"></el-input>-->
                <!--                </el-form-item>-->

            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="save('ruleForm')">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    export default {
        name: "CommonCode",
        data() {
            return {
                tableData: [],
                total: 0,
                pageNum: 1,
                pageSize: 10,
                name: "",
                form: {},
                addOrUpdate: '',
                dialogFormVisible: false,
                multipleSelection: [],
                ruleForm: {
                    code: '',
                    codeName: '',
                    codeFlag: '',
                    remark: '',
                    status: '',
                    deleteFlag: '',
                },
                dictionaryFlag: '',
                rules: {
                    code: [
                        {required: true, message: '请输入', trigger: 'blur'}
                    ],
                    codeName: [
                        {required: true, message: '请输入', trigger: 'blur'}
                    ],
                    codeFlag: [
                        {required: true, message: '请输入', trigger: 'blur'}
                    ],
                    status: [
                        {required: true, message: '请输入', trigger: 'blur'}
                    ],
                },
                user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {}
            }
        },
        props: ['dictionaryFlag'],
        created() {
            this.load()
        },
        watch: {
            // 监听prop的变化
            dictionaryFlag(newValue) {
                //更新组件的dictionaryFlag值
                this.$nextTick(() => {
                    this.load()
                })
            }
        },
        methods: {
            load() {
                const data = {
                    "page": this.pageNum,
                    "pageSize": this.pageSize,
                    "codeName": this.name,
                    "codeFlag": this.dictionaryFlag
                }
                this.request.post("/commonCode/page", data).then(res => {
                    //this.tableData = res.data.records
                    this.tableData = res.data.data
                    this.total = res.data.total
                })
            },
            save(formName) {
                this.$refs[formName].validate((valid) => {
                    if (valid) {
                        this.ruleForm.deleteFlag = '0'
                        //判断编码值是否已经被占用
                        if(this.addOrUpdate === 'add'){
                          for (let i = 0; i < this.tableData.length; i++) {
                            if (this.ruleForm.code === this.tableData[i].code) {
                              return this.$message.error("编码已被占用！！")
                            }
                          }
                        }
                        this.request.post("/commonCode/save", this.ruleForm).then(res => {
                            if (res.code === 200) {
                                this.$message.success(res.message)
                                this.dialogFormVisible = false
                                this.load()
                            } else {
                                this.$message.error(res.message)
                            }
                        })
                    }

                })

            },
            handleAdd() {
                this.dialogFormVisible = true
                this.form = {}
                this.ruleForm = {}
                this.ruleForm.codeFlag = this.dictionaryFlag
                this.addOrUpdate = 'add'
                this.$nextTick(() => {
                    if (this.$refs.img) {
                        this.$refs.img.clearFiles();
                    }
                    if (this.$refs.file) {
                        this.$refs.file.clearFiles();
                    }
                })
            },
            handleEdit(row) {
                this.ruleForm = JSON.parse(JSON.stringify(row))
                this.dialogFormVisible = true
                this.addOrUpdate = 'update'
                this.$nextTick(() => {
                    if (this.$refs.img) {
                        this.$refs.img.clearFiles();
                    }
                    if (this.$refs.file) {
                        this.$refs.file.clearFiles();
                    }
                })
            },
            del(id) {
                this.request.delete("/commonCode/" + id).then(res => {
                    if (res.code === 200) {
                        this.$message.success("删除成功")
                        this.load()
                    } else {
                        this.$message.error("删除失败")
                    }
                })
            },
            handleSelectionChange(val) {
                console.log(val)
                this.multipleSelection = val
            },
            delBatch() {
                if (!this.multipleSelection.length) {
                    this.$message.error("请选择需要删除的数据")
                    return
                }
                let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
                this.request.post("/commonCode/del/batch", ids).then(res => {
                    if (res.code === 200) {
                        this.$message.success("批量删除成功")
                        this.load()
                    } else {
                        this.$message.error("批量删除失败")
                    }
                })
            },
            reset() {
                this.name = ""
                this.load()
            },
            handleSizeChange(pageSize) {
                console.log(pageSize)
                this.pageSize = pageSize
                this.load()
            },
            handleCurrentChange(pageNum) {
                console.log(pageNum)
                this.pageNum = pageNum
                this.load()
            },
            handleFileUploadSuccess(res) {
                this.form.file = res
            },
            handleImgUploadSuccess(res) {
                this.form.img = res
            },
            download(url) {
                window.open(url)
            },
            exp() {
                window.open("http://localhost:9090/commonCode/export")
            },
            handleExcelImportSuccess() {
                this.$message.success("导入成功")
                this.load()
            }
        }
    }
</script>


<style>
    .headerBg {
        background: #eee !important;
    }

    .el-button {
        margin: 0px 6px 12px;
    }

    .el-icon {
        font-size: 16px;
    }
</style>
